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54271471 = 251463467
BaseRepresentation
bin1100111100000…
…1110111101111
310210010021110111
43033001313233
5102343141341
65215120451
71226204602
oct317016757
9123107414
1054271471
11286a8a61
1216213127
13b3226c7
1472ca339
154b70681
hex33c1def

54271471 has 8 divisors (see below), whose sum is σ = 54722304. Its totient is φ = 53823000.

The previous prime is 54271457. The next prime is 54271501. The reversal of 54271471 is 17417245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54271471 - 25 = 54271439 is a prime.

It is a super-3 number, since 3×542714713 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54271271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115980 + ... + 116446.

It is an arithmetic number, because the mean of its divisors is an integer number (6840288).

Almost surely, 254271471 is an apocalyptic number.

54271471 is a deficient number, since it is larger than the sum of its proper divisors (450833).

54271471 is a wasteful number, since it uses less digits than its factorization.

54271471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181.

The product of its digits is 7840, while the sum is 31.

The square root of 54271471 is about 7366.9173335935. The cubic root of 54271471 is about 378.6086491604.

The spelling of 54271471 in words is "fifty-four million, two hundred seventy-one thousand, four hundred seventy-one".

Divisors: 1 251 463 467 116213 117217 216221 54271471